64111265

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{1607}}^1$

素因数の和:1792

約数の個数: 16

約数和(自身を含む): 78727680

約数和(自身を除く): 14616415

約数列:

[1, 5, 79, 101, 395, 505, 1607, 7979, 8035, 39895, 126953, 162307, 634765, 811535, 12822253, 64111265]

約数ペア:

[(1, 64111265), (5, 12822253), (79, 811535), (101, 634765), (395, 162307), (505, 126953), (1607, 39895), (7979, 8035)]